FIELD: plastic working of metals. SUBSTANCE: method involves making samples with concave, convex and cylindrical side surfaces prior to conducting plasticity tests; testing samples by compressing or rolling, with stressed-deformed state being determined on free surface in horizontal plane of symmetry of samples. Threshold plasticity curve is plotted by determining coefficients of given function. EFFECT: increased efficiency. 2 dwg
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DRAWING TOOL | 1992 |
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FORGING TOOL | 1992 |
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Authors
Dates
1995-11-10—Published
1992-04-30—Filed